Senior Mechanical Engineer (Design)
Nenni & Associates
Senior Mechanical Design Engineer
We have multiple clients seeking Senior Mechanical Design Engineers in Chicago, St. Louis, Dallas-Fort Worth. We do also have other locations. Some roles are virtual, others are hybrid, others are in the office. We'll clarify your preference when we talk.
Job Duties and Responsibilities:
- Experience with designing HVAC systems, chillers, boilers, air handlers, variable speed drives, motors, etc.
- Strong understanding of mechanical system design, specifically regarding large HVAC systems
- Ability to provide design and engineering support for central plant upgrades.
- Identify and develop cost savings opportunities and capital upgrades relating to lighting, mechanical and electrical systems, energy management systems, water consuming equipment and fixtures, and the building envelope
- Create formal documentation, including memorandums, reports, status reports, etc., which are routine deliverables
Education Qualifications:
- Bachelor of Science in Mechanical Engineering (BSME)
- Professional Certification, (PE, CEM, CEA, CLEP, etc.) strongly preferred
Experience Qualifications:
- 5+ years of relevant work experience
- Possess highly developed interpersonal, analytical, and communication skills
- Well versed in the government contracting process and/or government sales cycle
- Knowledge and experience with building simulation tools such as Visual DOE, Trane Trace, Carrier E20, eQuest, etc. are a plus
$90k - $175k
...Overview Become a part of ENERCON as a Mechanical Design or Mechanical Project Engineer. We are seeking talented Mechanical Engineers at all experience levels... .... You can bring your experience to our mid-level and senior roles, or step into a principal engineer position...SeniorFull timeTemporary workPart timeRemote work- ...Job Title: Associate Principal / Senior Mechanical Design Engineer (MEP) Location: Chicago, IL (Hybrid) Job type: Full time Key Responsibilities: As an Associate Principal / Senior Mechanical Design Engineer , you will be taking ownership as a discipline...SeniorFull timeLocal area
- ...Senior Mechanical Engineer with 8+ years of HVAC and Plumbing design experience to join our Washington, DC office in Georgetown. This position will provide senior mechanical engineering and design leadership to our growing local Mechanical team and national team, lead...SeniorWork at officeLocal area
- ...Kwik Trip, Inc. is seeking a hands-on HVAC Engineer in Grand Crossing, Wisconsin. This role involves designing, implementing, and optimizing HVAC systems across various facilities, solving complex problems while leading cross-functional teams from concept to completion...Senior
- A technology company based in Chicago is seeking a highly skilled Senior Mechanical Engineer. You will drive improvements in product design and oversee manufacturing processes for innovative solutions that save lives. The ideal candidate has a Bachelor's in Mechanical Engineering...Senior
- Harley Ellis Devereaux (HED) in Chicago is seeking a Mechanical Engineer - Plumbing to manage mechanical design tasks and project coordination. The ideal candidate will possess a Bachelor's degree in mechanical engineering, P.E. licensure, and at least 5 years of AEC industry...SeniorWork at officeRemote work
$105k - $165k
...Founded in 1975, BR+A Consulting Engineers maintains a total staff of... ...integrated and coordinated mechanical, electrical, plumbing and fire... ...engineering, technology systems design, sustainability consulting,... ...is seeking an experienced Senior Mechanical Engineer in our Chicago...SeniorFull timeFor contractorsWork at office$150k - $170k
...world's built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of professionals... ...Are you ready to design your future? Be our next Senior Mechanical Engineer Your work environment at EXP In this...Senior$122.71k - $150.4k
...Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Associate Principal / Senior Mechanical Design Engineer (MEP) - Chicago, IL (Hybrid) Interface Engineering Inc. At Interface Engineering, we believe your career should be as dynamic...SeniorWork at officeLocal area2 days per week$140k - $210k
...is a company made up of more than 10,000 engineers, architects, construction professionals,... ...sectors of high tech building design and construction. Project focus would be... ...responsibility include the following: Designing mechanical systems/equipment to provide for a...SeniorFull timeContract workWork experience placementWork at officeLocal area$84.7k - $144.43k
...Senior Mechanical Engineer - Mission Critical DLR Group is an integrated design firm with a promise to elevate the human experience through design. This fuels the work we do around the world and inspires our mission to improve the lives of our clients, our communities...SeniorWork at office$110k - $120k
...utilize your experience and knowledge of engineering principles and practices on various... ...We provide full-service engineering and design services for both new and existing facilities... ...field with at least 10 to 20 years of mechanical experience under your belt. You have your...SeniorFull timeWork at officeRemote workFlexible hours$96.69k - $136.92k
...Join a People-First, Employee-Owned Firm That's Redefining Flexibility and Growth Senior Mechanical Design Engineer (MEP) - Chicago, IL (Hybrid) Interface Engineering Inc. At Interface Engineering, we believe your career should be as dynamic and rewarding as...SeniorWork at officeLocal area2 days per week$135k - $210k
...Description The Senior Mechanical Engineer will lead mechanical design projects and teams to create world-class designs for new projects, alterations and redevelopments within the Life Sciences industry (Pharmaceutical and Biotech). The Senior Mechanical Engineer will...SeniorFull timeFor contractorsWork experience placementWork at officeLocal area- Sotera Health Company, located in Oak Brook, is seeking a Sr Mechanical Design Engineer to design, review, and verify mechanical systems used at Sterigenics facilities. The successful candidate will evaluate mechanical systems, develop manufacturing processes, and ensure...Senior
$150k - $170k
J&T Business Consulting is seeking a Senior Mechanical Design Engineer in Chicago, United States. The successful candidate will provide mentorship, develop project work plans, and ensure the quality of the design and work product. Responsibilities include communication...Senior$125k - $165k
...development, master planning, architecture, engineering, and construction firm that safely... ...projects. About LJC LJC Design & Engineering is a full-service architecture... ...The Role We Want You For The Senior Mechanical Engineer will lead mechanical design projects...SeniorFor contractorsCasual workLocal areaFlexible hours$120k - $155k
...Senior Mechanical Engineer The Senior Mechanical Engineer will be working with in-house Development, Architecture, and Construction teams to provide Mechanical HVAC Design and Quality Assurance on projects for our nationwide clients. Projects will consist of distribution...SeniorFor contractorsFlexible hours$117.8k - $176.8k
...mission to become the world’s leading integrated design practice. Our architects, engineers, interior designers, consultants,... ...Opportunity The MCF (Mission Critical Facilities) Senior Project Engineer, Mechanical guides the technical design of our data center...SeniorFull timeTemporary workPart timeCasual workWork at officeLocal areaFlexible hours$98k - $120k
...Sr. Mechanical Engineer The Radio Flyer Company is known for our iconic little red wagon, and we are always dreaming up FUNomenal new ways... ...leader in the toy industry and headquartered in Chicago, we design everything from wagons and tricycles to battery-powered...SeniorInternshipOverseasFlexible hours$117.8k - $176.8k
...mission to become the world’s leading integrated design practice. Our architects, engineers, interior designers, consultants,... ...place with Stantec. Your Opportunity The Senior Project Engineer, Mechanical guides the mechanical technical design of projects...SeniorFull timeTemporary workPart timeCasual workLocal areaFlexible hours- A leading engineering firm located in Chicago seeks a Senior Process Utilities Engineer to lead mechanical design projects across various sectors, including pharmaceuticals and life sciences. This role involves mentoring less experienced engineers, preparing technical reports...Senior
$120k - $180k
Admiral Heating and Ventilating is seeking a Mechanical Engineer in Chicago, IL, with a Bachelor's degree in Mechanical Engineering and an active... ...PE license. The role focuses on developing HVAC system designs and overseeing various projects from concepts to completion....Senior$135k - $210k
Burns & McDonnell is seeking a Senior Mechanical Engineer in Chicago, IL. This position involves leading mechanical design teams for various projects including industrial and healthcare facilities. Candidates should have a Bachelor's degree in Mechanical Engineering and...Senior- Northstar Aerospace, located in Bedford Park, IL, is looking for a Mechanical Engineer to lead design activities on essential mechanical components, such as gear shafts and couplings. The successful candidate will work on New Product Introduction processes and will leverage...Senior
$150k - $170k
Senior Mechanical Design Engineer - HVAC and Plumbing Design Chicago, United States | Posted on 06/11/2026 Provide mentorship and guidance to Mechanical engineers and designers. Develop and manage project work plans. Responsible for the systems selections, basis of design...SeniorWork at office$125k - $165k
Senior Mechanical Engineer The Senior Mechanical Engineer will lead mechanical design projects, provide technical expertise, and ensure the successful delivery of high-quality engineering solutions for mission‑critical facilities, including data centers, advanced manufacturing...SeniorLocal areaFlexible hours$100.02k - $152.81k
Sargent Lundy is seeking a mechanical engineer for a hybrid role in Chicago, Illinois. You will contribute to the development and design of electric power projects, including detailed evaluations and support for conventional power systems. Required qualifications include...Senior$114.95k - $159.34k
...Position: Team Leader/Senior Mechanical Design Engineer (MEP) Location: Washington, DC Job Id: 1184 # of Openings: 1 Relocation offered for highly qualified candidates. Responsibilities As a Project Manager/Senior Mechanical Design Engineer at Interface, you will take...SeniorRelocation$135k - $210k
Burns & McDonnell in Chicago is searching for a Senior Mechanical Engineer to lead the mechanical design for projects in the Life Sciences industry. The ideal candidate will have at least 7 years of experience along with strong organizational and communication skills....SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Engineer (Design). Be the first to apply!
- senior fund accountant Chicago, IL
- senior office manager Chicago, IL
- senior automation controls engineer Chicago, IL
- senior accounts payable Chicago, IL
- senior brand designer Chicago, IL
- senior financial advisor Chicago, IL
- senior underwriter Chicago, IL
- senior cost analyst Chicago, IL
- senior business analyst contract Chicago, IL
- senior app developer Chicago, IL

